 | United States. Army. Office of the Chief of Engineers, Robert Ralston Jones - 1920 - 328 páginas
...seen from all directions. By night they shall display a white light at each corner, not less than 6 feet above the deck, and in addition thereto there...a vertical line not less than 3 feet nor more than fi feet apart and not less than 15 feet above the deck. When scows are moored alongside a dredge in... | |
 | United States. Army. Corps of Engineers - 1920 - 330 páginas
...seen from all directions. By night they shall display a white light at each corner, not less than 6 feet above the deck, and in addition thereto there...a vertical line not less than 3 feet nor more than 0 feet apart and not less than 15 feet above the deck. When scows are moored alongside a dredge in... | |
 | Hubert Stuart Moore, Norman Duncan - 1922 - 804 páginas
...position by moorirgs or spuds shall display by day two red balls not less than 2 feet in diameter, and carried in a vertical line not less than 3 feet nor more than 6 feet apart, and at least 15 feet above the deck house, and in such a position where they can best be seen from all... | |
 | United States. War Department, United States. Army. Corps of Engineers - 1923 - 324 páginas
...position by moorings or spuds shall display by day two red balls not less than 2 feet in diameter and carried in a vertical line not less than 3 feet nor more than 6 feet apart, and at least 15 feet above the deck house and in such a position where they can best be seen from all directions.... | |
 | 1926 - 260 páginas
...position by moorings or spuds shall display by day two red balls not less than 2 feet in diameter and carried in a vertical line not less than 3 feet nor more than 6 feet apart, and at least 15 feet above the deck house and in such a position where they can best be seen from all directions.... | |
 | United States. Army. Corps of Engineers - 1927 - 680 páginas
...position by moorings or spuds shall display by day two red balls not less than 2 feet in diameter and carried in a vertical line not less than 3 feet nor more than 6 feet apart, and at least 15 feet above the deck house and in such a position where they can best be seen from all directions.... | |
 | United States. Army. Corps of Engineers. War Department - 1928 - 8 páginas
...position by moorings or spuds shall display by day two red balls not less than 2 feet in diameter and carried in a 'vertical line not less than 3 feet nor more than 6 feet apart, and at least 15 feet above the deck house and in such a position where they can best be seen from all directions.... | |
 | United States. Army. Corps of Engineers - 1929 - 348 páginas
...seen from all directions. By night they shall display a white light at each corner, not less than 6 feet above the deck, and in addition thereto there shall be displayed in a Eosition where they may best be seen from all directions two red ghts carried in a vertical line not... | |
 | 1932 - 514 páginas
...the display of a white light from the bow and stern of each outside vessel or light not less than 6 feet above the deck, and in addition thereto there shall be displayed in a position where they i1uIy best be seen from all directions two red lights carried in a vertical line not less than 3 feet... | |
 | United States. Army. Corps of Engineers - 1935 - 336 páginas
...masthead light, in the same vertical plane and underneath the masthead light, the red lights to be not less than 3 feet nor more than 6 feet apart and the upper red light to be not less than 4 feet and not more than 6 feet below the white masthead light,... | |
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... best be seen from all directions two red lights carried in a vertical line not less than 3 feet nor more than 0 feet apart and not less than 15 feet above the deck. 
